blockchain developer jobs

Blockchain Developer (DeFi and Cryptography)

Remote

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Yesterday

Blockchain Developer (DeFi and Cryptography) Duration: 12 Months Contract NC (Remote) Job Description We are seeking a highly skilled Blockchain Developer to join our core engineering team. In this role, you will be responsible for designing, developing, and deploying secure, high-performance decentralized finance (DeFi) protocols. You will bridge the gap between complex financial logic and low-level blockchain implementation, ensuring that our systems are not only innovative but also mathemat

Easy Apply

Contract

Depends on Experience

Senior Blockchain Developer

Chicago, Illinois

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Today

Description Project Overview: The Blockchain Developer will represent the Digital Asset Innovation development team and play a key role supporting the digital transformation of assets and asset servicing functions leveraging emerging technologies such as cloud technologies, distributed ledgers, machine learning, cognitive algorithms etc., to position Northern Trust to be a key participant in the digital future. Contractor will assist with several ongoing projects. May be working on multiple proj

Full-time

USD 70.00 - 80.00 per hour

Blockchain Java Backend Developer

New Jersey

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Yesterday

Blockchain Java Backend Developer New York City, NY / Jersey City, NJ Job Description Blockchain Java Backend Developer Must Have Technical/Functional Skills Core Backend Skills Strong proficiency in Java (8+), and frameworks such as Spring Boot / Spring Cloud. Experience building distributed systems and microservices architectures at scale. Strong knowledge of: Concurrency, multithreading, asynchronous programming API design (REST/gRPC), security (OAuth2/JWT), and integration patterns Solid

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Full-time

Digital Assets - Blockchain Software Developer

Stamford, Connecticut

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Today

At Franklin Templeton, we're advancing our industry forward by developing new and innovative ways to help our clients achieve their investment goals. Our dynamic firm spans asset management, wealth management, and fintech, offering many ways to help investors make progress toward their goals. Our talented teams working around the globe bring expertise that's both broad and unique. From our welcoming, inclusive, and flexible culture to our global and diverse business, we provide opportunities to

Full-time

USD 125,000.00 - 165,000.00 per year

Blockchain Developer

Hybrid in Manassas, Virginia

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21d ago

Role: Blockchain Developer Location: Manassas, VA, 2days remote & 3days onsiteDuration: 12 Months (Contract)Working Hours:7.5 hours in dayInterview Type: In-Person We are seeking an experienced Blockchain Developer to design, develop, and optimize distributed ledger solutions for enterprise-grade applications. The role involves working across smart contracts, consensus mechanisms, secure integrations, and high-throughput architectures tailored for financial and workflow-driven systems. Responsi

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Third Party, Contract

Depends on Experience

Java Backend Developer with payments systems or blockchain

Hybrid in New York, New York

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18d ago

Position: Java Backend Developer with payments systems or blockchain Location: NYC, NY/Lake Mary, FL/Pittsburgh, PA (Onsite/Hybrid) Duration: Long Term Employment Type: W2 / 1099 / C2C Job Summary We are looking for a strongJava Backend Developerwith hands-on experience inpayments systems or blockchain technologies. The ideal candidate will design, develop, and maintain scalable backend services supporting high-volume, secure financial transactions. Key Responsibilities Design and develop high-p

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Contract

Depends on Experience

Blockchain QA Engineer (Tampa,FL Dallas, TX preferred)

Tampa, Florida

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18d ago

Blockchain QA Engineer Location: Tampa,FL Dallas, TX preferred Duration: 9-12 month JD: The Blockchain QA Engineer with 5 years experience (including 2 3 years in blockchain projects), skilled in automation, smart contract testing, and blockchain QA methodologies needed. This individual is responsible for collaborating with the clients Blockchain team and implementing the solution into the production environment. Required Blockchain Solutions Technology QA Engineer: Bachelor s Degree or forei

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Contract

Depends on Experience

Fulltime Role: Blockchain Engineer at Dallas, TX

Dallas, Texas

•

Yesterday

Blockchain Engineer Dallas, TX (5 days on site) Fulltime with Photon Interview: Code test + 2 Technical Interviews No. of position: 3 Job Summary Role Summary We are seeking a highly skilled and experienced Blockchain Engineer to design, develop, and deploy secure, efficient, and scalable decentralized applications (DApps) and smart contracts. This role is crucial for building and maintaining our digital asset infrastructure, requiring deep expertise in major smart contract platforms and a st

Easy Apply

Full-time

Depends on Experience

Blockchain Web3 Engineer (100% Onsite - FTE)

New York, New York

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8d ago

Job ID: 410999 Job Title: Blockchain Web3 Engineer Location: New York City, NY Onsite Must Have Technical/Functional Skills Core Web3 / Blockchain Skills (Must-Have) Strong understanding of blockchain fundamentals: transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics Hands-on experience with smart contracts: Solidity (preferred) and development tooling (Hardhat/Foundry/Truffle/Remix) Experience working with EVM-based chains (Ethereum/Polygon/Arbitrum/Optimism/BSC)

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Full-time, Third Party

$100000 - $130000

Blockchain Architect

Charlotte, North Carolina

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2d ago

Role : Blockchain Architect Location : Charlotte , NC We are seeking a Senior Architect to join our Architecture group within the DTI. As a senior technical leader, you will leverage your deep domain expertise and strategic thinking skills to define, guide, and advance enterprise and platform architectures. Your role will involve designing scalable, secure, and resilient solutions across complex, multi-system environments while influencing technology direction beyond a single product or team. R

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Third Party, Contract

Depends on Experience

Blockchain Architect

Charlotte, North Carolina

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Today

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Description: We are seeking a Senior Architect to join our Archite

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Third Party, Contract

$0,00/-

Blockchain Architect

San Francisco, California

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24d ago

Role : Blockchain Architect Location : SFO , CA An Architect, which will be part of the Architecture group in DTI, is a senior technical leader who combines deep domain expertise with strong strategic thinking to define, guide, and evolve enterprise and platform architectures. This role requires the ability to design scalable, secure, and resilient solutions across complex, multi-system environments while influencing technology direction beyond a single product or team. In this role, the Archite

Easy Apply

Contract

Depends on Experience

Director, Software Development & Engineering Senior (PL) - Crypto Technology

Westlake, Texas

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Today

Your Opportunity At Charles Schwab, you're empowered to make an impact on your career. Here, innovative thinking meets creative problem-solving, helping us challenge the status quo and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate to work on site in the specified location(s). Charles Schwab is launching a new Digital Assets and Crypto initiative as part of its broader investment platform strategy.

Full-time

USD 139,600.00 - 310,300.00 per year

Senior Blockchain & Crypto Security Auditor

Remote

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10d ago

Role Overview We are looking for a Blockchain & Crypto Security Auditor to lead security assessments across the Web3 ecosystem. This role combines blockchain architecture reviews, smart contract auditing, and offensive security testing to protect digital assets and decentralized platforms. Key Responsibilities Conduct blockchain and Layer 1 security assessmentsProvide DLT architecture advisory and security guidanceAssess Web3 custody solutions and key management controlsPerform smart contract se

Easy Apply

Contract

Depends on Experience

Senior Blockchain Engineer, Digital Assets

Southlake, Texas

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Today

Your Opportunity At Charles Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). We are hiring a Senior Engineer (58IC), Blockchain Platforms to help build and integrate the blockchain infrast

Full-time

USD 105,600.00 - 196,000.00 per year

Engineering Manager, Blockchain

New York, New York

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Today

At Anchorage Digital, we are building the world's most advanced digital asset platform for institutions to participate in crypto. Anchorage Digital is a crypto platform that enables institutions to participate in digital assets through custody, staking, trading, governance, settlement, and the industry's leading security infrastructure. Home to Anchorage Digital Bank N.A., the first federally chartered crypto bank in the U.S., Anchorage Digital also serves institutions through Anchorage Digital

Full-time

Engineering Manager, Transparency

New York, New York

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3d ago

Full-time

Blockchain Vulnerability Researcher

Laurel, Maryland

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Today

Description Are you a reverse engineer who is passionate about applying innovative approaches to automate vulnerability analysis? Are you a creative researcher who loves to imagine new solutions to complex problems? If so, we want you to join our elite team of reverse engineers at APL!Our team is growing and we need more blockchain experts. We strive to foster an innovative and collaborative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities t

Full-time

Lead Software Engineer - Blockchain / Java

Jersey City, New Jersey

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Today

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Banking team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions a

Full-time

USD 152,000.00 - 215,000.00 per year

Sr Lead Architect - Blockchain

Jersey City, New Jersey

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Today

Job Description You're a hands-on architect with a passion for building robust solutions and a keen eye for detail. You thrive on solving complex technical challenges and enjoy working directly with code, cloud-native platforms, and emerging technologies like public blockchains. As a Senior Lead Architect at JPMorganChase within the Kinexys team, you will design and implement innovative solutions, collaborating closely with engineering teams to deliver high-quality products. This role is ideal

Full-time

USD 171,000.00 - 260,000.00 per year

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blockchain developer jobs